Knee Snaps, Crackles, and Pops - When to See a Doctor?

Knee crepitus or knee noise in the form of snapping, crackling, clicking, or popping is commonplace. Sometimes, it is caused by the benign catching of soft tissues. In other cases, the sounds may indicate more serious damage to the bearing surface of the joint: the articular cartilage.

While most knee noise should not be cause for alarm, here's our advice as to what snaps and pops are safe and what sounds indicate that you should get yourself to an orthopaedist for a closer look at your injury. 

Recommended Reading 

Still want to learn more about your injury? Use our Knee Self Diagnosis Symptom Checker to find out more about your injury. Enter your symptoms here to find out possible conditions/diagnoses

Download a Guide to our Knee-Saving Procedures
Explore all your options. Learn about procedures that can help you return to sports & delay or avoid an artificial knee replacement.
Medically authored by
Kevin R. Stone, MD
Orthopaedic surgeon, clinician, scientist, inventor, and founder of multiple companies. Dr. Stone was trained at Harvard University in internal medicine and orthopaedic surgery and at Stanford University in general surgery.

Download a Guide to our Knee-Saving Procedures

Saving My Knee Guide

Knees
Saving My Knee Guide
Learn about procedures that can help you return to sports & delay or avoid an artificial knee replacement.